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Finding the Fourth Proportional to 273,849.46, 410,808.81 and 93,969.92

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Solution

The fourth proportional to 273,849.46, 410,808.81 and 93,969.92 is: 140,966.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,849.46 : 410,808.81 = 93,969.92 : x
  2. Step 2: Convert to fraction form
    273,849.46/410,808.81 = 93,969.92/x
  3. Step 3: Cross multiply
    273,849.46x = 410,808.81 × 93,969.92
  4. Step 4: Simplify right side
    273,849.46x = 38,603,672,390.40
  5. Step 5: Solve for x
    x = 38,603,672,390.40/273,849.46
  6. Step 6: Final answer
    x = 140,966.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.